APA Цитирование

Goursat, E. (1964). Variation of solutions: Partial differential equations of the second order.

Chicago-стиль цитирования

Goursat, Edouard. Variation of Solutions: Partial Differential Equations of the Second Order. Dover Publcations, New York, 1964.

MLA-цитирование

Goursat, Edouard. Variation of Solutions: Partial Differential Equations of the Second Order. 1964.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.